.page-box {
    width: 1170px;
    margin: 20px auto;
    padding: 20px;
    background-color: #f1f1f5;
    border: 1px solid #ddd;
    border-radius: 5px; 
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}
.page-box .title {
    display: inline-block;
    padding: 15px 0px;
    margin: 0px 20px;
    border-bottom: 4px solid #FA541C;
    font-weight: bold;
    font-family: inherit;
}
.page-box .page-header {
    padding: 0px;
    border-bottom: 1px solid #DDD;
}
.page-box .page-content {
    padding: 20px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 30px;
}

a {
    color: #337ab7;
    text-decoration: none;
    background-color: transparent;
    cursor: pointer;
    border-collapse: collapse;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #495057;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    margin-bottom: 20px;
    cursor: pointer;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; /* 系统字体栈 */
    font-size: 16px;
    font-weight: 600; /*  Semi-bold 更显清晰 */
    letter-spacing: 0.3px; /* 轻微字距调整 */
    line-height: 1.5; /* 更好的行高 */
    text-align: center;
    text-decoration: none;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2); /* 文字阴影增强可读性 */
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    -webkit-font-smoothing: antialiased; /* Mac字体抗锯齿 */
    -moz-osx-font-smoothing: grayscale; /* Mac字体抗锯齿 */
}

.btn:hover {
    background-color: #343a40;
    color: #f8f9fa; /* 悬停时更亮的白色 */
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.12);
}

.btn:active {
    background-color: #212529;
    color: #ffffff;
    transform: translateY(1px);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3); /* 点击时文字阴影加深 */
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(73, 80, 87, 0.3);
}

.table-passage {
    width: 100%;
    max-width: 100%;
    margin-bottom: 20px;
    min-height: .01%;
    overflow-x: auto;
    font-size: 20px;
}

.table-passage thead {
    display: table-header-group;
    vertical-align: middle;
    border-color: inherit;
}

.table-passage tr, td, th {
    text-align: left;
    padding: 4px;
    border-top: 1px solid #DDD;  
    line-height: 50px;
    min-height: 50px;
    height: 50px;
}